Move "/usr/bin/env bash" to simply "/bin/sh"

This makes working with Guix easier.

diff --git a/bootstrap.sh b/bootstrap.sh
index e01474829543d216a505b57464beeb0da0d2c4d4..48e08a2547f917007208ade56e46258e4900c9b0 100755 (executable)
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 set -e